matlab通信仿真：3 平方根升余弦滤波器.zip

clear all NB=[0.3,0.5,0.9]; H=[ 'r' 'b' 'k.' ]; for m=1:length(NB) h=H(m);rf=NB(m) ; ErproVec=-2:.25:16; for n=1:length(ErproVec) SNR = ErproVec(n); sim('schx2_19') S2(n)=[mean(s)]'; S3(n)=S2(n)+eps; EN(n)=[ErproVec(n)]'; end semilogy(EN,(S3),h);grid; hold on; end axis([-3,17,1e-14,3]) hold off grid on title('从左至右.3,.5 .9')